A full trailer for the upcoming animated feature Brave has been released.

The Pixar movie tells the story of Merida, a Scottish princess who inadvertently brings chaos to her kingdom and must rely on her bravery to reverse a curse.

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The new promo from iTunes Movies is the third trailer to be released for the highly-anticipated film, and features brand new footage, including the first look at Merida's royal parents played by Emma Thompson and Billy Connolly.